CN106519944A - Water-based transfer paint composition for printing and application method thereof - Google Patents

Water-based transfer paint composition for printing and application method thereof Download PDF

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Publication number
CN106519944A
CN106519944A CN201610992860.7A CN201610992860A CN106519944A CN 106519944 A CN106519944 A CN 106519944A CN 201610992860 A CN201610992860 A CN 201610992860A CN 106519944 A CN106519944 A CN 106519944A
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transfer coatings
water transfer
printing
coatings composition
printing water
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CN201610992860.7A
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Chinese (zh)
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谢文青
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深圳市金升彩包装材料有限公司
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Priority to CN201610992860.7A priority Critical patent/CN106519944A/en
Publication of CN106519944A publication Critical patent/CN106519944A/en

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/05Alcohols; Metal alcoholates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/05Alcohols; Metal alcoholates
    • C08K5/053Polyhydroxylic alcohols
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/17Amines; Quaternary ammonium compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/65Additives macromolecular
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00Coated paper; Coating material
    • D21H19/10Coatings without pigments
    • D21H19/14Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D21H19/24Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The invention discloses a water-based transfer paint composition for printing and an application method thereof, belonging to the field of water-based paints. The water-based transfer paint composition for printing comprises the following components in parts by weight: 18-21 parts of polyurethane resin, 1-3 parts of ethanol, 0.5-2 parts of n-propanol, 1-4 parts of acetone, 1-4 parts of ethyl acetate, 0.1-2 parts of butynediol, 0.1-1.5 parts of decyne diol, 0.1-1.4 parts of triethylenetetramine, 0.2-0.7 part of trimethyl hexamethylenediamine, 0.1-5 parts of 1,5-pentanediol and 0.2-2 parts of N,N-dimethylethanolamine. The invention also discloses an application method of the water-based transfer paint composition for printing. Compared with the existing water-based paints, on the premise of implementing environmental benefits, the water-based transfer paint composition for printing has the advantages of favorable temperature resistance, favorable bending resistance, favorable surface tension, small surface color difference and excellent printing property. The temperature resistance is 180 DEG C or above, the bending resistance is greater than 30 times, the surface tension is up to 60 dyn or above, and the surface color difference is controlled at 1.2 or below.

Description

A kind of printing water transfer coatings composition and its application process
Technical field
The present embodiments relate to water paint field, more particularly to a kind of printing water transfer coatings composition and Its application process.
Background technology
China's tobacco package printing industry develops to internationalization direction, packs the base that environmental protection is then international development This precondition.To evade international tobacco trade barrier, actively reduce and eliminate toxic residua in cigarette package be it is current I One of emphasis of state's tobacco industry development.The environmental protection development of cigarette bag is also the core of following cigarette bag development, environmental protection into For the inundant development trend of cigarette bag, non-environmental protection cigarette bag is gradually eliminated, and the die is cast.
Transfer coatings are that coating is coated onto substrate surface, and through multiple working procedure, are then removed its former base material, Jin Ershi Now the coating is gone on another surface.Up to more than 1.4 trillion yuans, the packaging of wherein cigarette is printed on volume to cigarette sale volume in 2015 Critical role is occupied in cigarette industry, transfer coatings have noble metal-like attractive in appearance, reliable and stable printing performance because of which And degradable, callable environmental protection characteristic and be used widely in high-grade packaging.Cigarette bag printing used in the market The transfer coatings overwhelming majority is all oil paint, and oil paint is inflammable, explosive, electrostatic big, smell weight, particularly in production process In, even if having ventilation and air exhausting device well, operator still can suck a large amount of organic solvents, the body to operator It is totally unfavorable.Tobacco in 2016 proposes new demand to cigarette bag material safe and sanitary standard, and new standard combines YQ15 and YQ69 phases Pass standard requires to formulate, and standard requires more severe to cigarette-brand material VOC indices.
At present, the transfer coatings used by cigarette bag printing industry are almost solvent type resins, although Order U.S. macromolecule material Material Co., Ltd develops a kind of aqueous stripping transfer coatings, and has obtained using the accreditation with client, and it is with environmental protection, without molten The advantages of agent volatilization and easy cleaning.But, application and the development of Environmental Protection in China type cigarette packaging material are still in the junior stage, Er Qiehuan Protect material and there are problems that mostly printability is unstable, price, this is also of China's cigarette bag environmental protection slower development Major reason.Currently, an important content of cigarette bag environmental protection is exactly VOC controls, and domestic Ge Yanbao printing enterprises are such as fire Carry out the popularization and application of environment-friendly materials, and the environmental protection control of cigarette bag production process such as the bitter edible plant.
Jing retrievals find, although the country is probed into environment protecting water-based paint, also exist in actual applications all Many problems:Although earlier application CN101760121A discloses a kind of aqueous transfer coating containing waterborne polyurethane resin, should Coating without the organic solvent such as esters, ketone, benzene, environmental protection, and with certain heat resistance, but the coating is in print There is open defect, surface tension in brush application not enough;Although earlier application CN101768398A discloses a kind of containing aqueous The environmental-protection aqueous transfer coating of polyurethane resin component, and the coating possesses heatproof, the performance of environmental protection, is also suitable for printing and uses, But the coating aberration is larger, and outward appearance is not good enough;Although earlier application CN101407654A discloses one kind contains aqueous polyurethane The high peeling environment-friendly type aqueous transfer coating of resin Composition, the coating realize good stripping in the case where frivolous paper is applied to From effect, but the fold resistant poor performance of the coating.
In summary, domestic existing cigarette bag transfer paper is mainly the transfer cigarette bag paper based on solvent based coating, its feature It is that solvent usage amount is big, residuals are more, certain hidden danger is caused to health, wherein letones content is higher, direct prestige Coerce health.Although water paint is always research and development focus, cannot still solve the existing cigarette bag transfer paper feature of environmental protection with The problem that other performances are taken into account.China's cigarette underwriting amount of a year reaches 5,000 ten thousand big casees at present, arranges to air in cigarette bag production process The organic solvent put is nearly 30,000 tons, is the major reason of various places haze and breathing problem, in addition in countries tobacco VOC standard days Under the background for becoming strict, the aqueous cigarette bag transfer paper of Development of Novel is imperative.
The content of the invention
For the drawbacks described above of prior art, it is an object of the invention to provide a kind of printing water transfer coatings composition And its application process, realize taking into account for the feature of environmental protection and other advantage performances.
The purpose of the present invention is achieved through the following technical solutions:
In a first aspect, the present invention provides a kind of printing water transfer coatings composition, including raw material components and corresponding weight Amount number is as follows:
Preferably, in the printing water transfer coatings composition, the acetone, ethyl acetate, butynediols, decine Glycol, the ratio of weight and number of triethylene tetramine are 1:1:0.5:0.5.
Preferably, the printing water transfer coatings composition also include the following raw material annexing ingredient in one kind or It is several:DMF, DMA, polyethylene glycol oxide, polyethylene glycol, polyether-modified methyl silica Alkane, lauryl sodium sulfate, NPE, silica, tin dilaurate macrogol ester, lauroyl diethanol Amine, Tissuemat E, titanium dioxide, aluminum oxide, Brazil wax, phosphate-modified fluorocarbon surfactant, hydroxy ethyl fiber Element, octadecyl alcolol, polymethacrylates, methyl methacrylate and styrol copolymer, acrylic acid and chlorinated polypropylene copolymerization Thing, epoxy resin.
It is further preferred that weight portion of the raw material annexing ingredient in the printing water transfer coatings composition Number is specially:DMF≤0.6 part, DMA≤0.8 part, polyethylene glycol oxide≤2 part are gathered Ethylene glycol≤2 part, polyether-modified methylsiloxane≤0.5 part, lauryl sodium sulfate≤0.3 part, NPE ≤ 0.4 part, silica≤0.2 part, tin dilaurate macrogol ester≤0.6 part, lauroyl diethanolamine≤0.9 part, poly- second Alkene wax≤2 part, titanium dioxide≤0.2 part, aluminum oxide≤0.2 part, Brazil wax≤2 part, phosphate-modified fluorocarbon surface Activating agent≤0.6 part, hydroxyethyl cellulose≤1.5 part, octadecyl alcolol≤1 part, polymethacrylates≤6 part, methacrylic acid Methyl esters and styrol copolymer≤4 part, acrylic acid and chlorinated polypropylene copolymer≤2 part, epoxy resin≤8 part.
It is highly preferred that the DMF is 1 with the ratio of weight and number of the DMA: 1, or the ratio of weight and number of the polyethylene glycol oxide and the polyethylene glycol is 1:1.
Second aspect, the present invention provide a kind of application process of the printing water transfer coatings composition, including by The transfer coatings composition coats membrane surface, drying, film-forming, vacuum aluminum-coated, then, drying compound with paper, Peel off after being cooled to room temperature and remove basement membrane, you can.
Preferably, described drying temperature is 100-110 DEG C.
Preferably, the time of described drying is 10-15s.
Preferably, described basement membrane is PET film.
Preferably, it is described it is vacuum aluminum-coated be to complete in vacuum aluminum-plating machine;It is described to be combined to enter particular by conventional glue Row is compound.
Compared with prior art, present invention has the advantages that:Compared with oil paint, VOC solvent residual total amount declines 30%, wherein letones decline 50%.
Specific embodiment
With reference to specific embodiment, the present invention is described in detail.Following examples will be helpful to the technology of this area Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill to this area For personnel, without departing from the inventive concept of the premise, some deformations and improvement can also be made.These belong to the present invention Protection domain.
The raw material that following embodiments and comparative example are adopted is specially:Ethanol (No. CAS:64-17-5), normal propyl alcohol (No. CAS: 102910-31-6), acetone (No. CAS:67-64-1), ethyl acetate (No. CAS:141-78-6), DMF (No. CAS:68-12-2), DMA (No. CAS:127-19-5), polyethylene glycol oxide (No. CAS:6441-17- 8), polyethylene glycol (No. CAS:25322-68-3), lauryl sodium sulfate (No. CAS:151-21-3), NPE (No. CAS:9016-45-9), silica (No. CAS:7631-86-9), tin dilaurate macrogol ester (No. CAS:9004-81- 3), lauroyl diethanolamine (No. CAS:120-40-1), Tissuemat E (No. CAS:9002-88-4), titanium dioxide (No. CAS: 13463-67-7), aluminum oxide (No. CAS:1344-28-1), Brazil wax (No. CAS:8015-86-9), hydroxyethyl cellulose (No. CAS:9004-62-0), octadecyl alcolol (No. CAS:112-92-5), butynediols (No. CAS:110-65-6), decynediol (No. CAS:126-86-3), polymethacrylates (No. CAS:9011-14-7), methyl methacrylate and styrol copolymer (No. CAS:26588-80-7), triethylene tetramine (No. CAS:112-24-3), trimethylhexane diamine (No. CAS:25513-64-8)、 Epoxy resin (No. CAS:61788-97-41), 5- pentanediols (No. CAS:111-29-5), N, N- dimethylethanolamine (No. CAS: 108-01-0)。
Embodiment 1-5
Embodiment 1-5 each provides a kind of printing water transfer coatings composition, and concrete component and parts by weight are shown in Table 1;Wherein:
Embodiment 1 and embodiment 2 have been withdrawn deposit the species and upper weight limit and lower limit of basic components in coating composition respectively;
Embodiment 3 is the change case of embodiment 1, and change part is only that:Preferably matching somebody with somebody in giving to basic components Than;
Embodiment 4 is the change case of embodiment 1, and change part is only that:Also add on the basis of basic components attached Plus component;
Embodiment 5 is the change case of embodiment 4, and change part is only that:Also to the constituent part consumption in annexing ingredient It is optimized.
Table 1
Comparative example 1-5
Comparative example 1-5 each provides a kind of aqueous transfer coating composition, and concrete component and parts by weight are shown in Table 2;Its In:
Comparative example 1 is the comparative example of embodiment 1, and contrast part is:The weight portion that polyurethane resin is accounted in the composition The lower limit that number is limited beyond the present invention, the upper limit that the parts by weight that ethanol is accounted in the composition are limited beyond the present invention;
Comparative example 2 is the comparative example of embodiment 2, and contrast part is:The weight portion that polyurethane resin is accounted in the composition The upper limit that number is limited beyond the present invention, the lower limit that the parts by weight that ethanol is accounted in the composition are limited beyond the present invention;
Comparative example 3 is the comparative example of embodiment 3, and contrast part is:The polyurethane resin that comparative example 3 is adopted is through third The modified polyurethane resin of olefin(e) acid;
Comparative example 4 is the comparative example of embodiment 4, and contrast part is:Part annexing ingredient, refer specifically to titanium dioxide, third The upper limit that the parts by weight that olefin(e) acid is accounted in the composition with chlorinated polypropylene copolymer are limited beyond the present invention;
Comparative example 5 is the comparative example of embodiment 5, and contrast part is:Comparative example 5 does not contain octadecyl alcolol and epoxy resin.
Table 2
Performance test
The performance of the coating composition provided to above-described embodiment 1-5 and comparative example 1-5 is measured, and assay method is adopted With examination criteria commonly used in the art or method, testing result is shown in Table 3.
Table 3
Verify after testing, the water paint provided described in embodiment 1-5 is provided with following environment protecting:With oil paint phase Than VOC solvent residual total amount declines 30%, and wherein letones decline 50%.
On the basis that above-mentioned environment protecting is realized, coating composition is also equipped with that heatproof, folding, surface tension be good, surface Aberration is little, the combination property that printing performance is excellent, is embodied in, and more than 180 DEG C, folding quality is more than 30 to heat resistance Secondary, surface tension may be up to more than 60dyn, and surface chromatic aberration control is below 1.2.
Compared by embodiment 1 and embodiment 3, the coating composition of the present invention has preferred version, when acetone, second Acetoacetic ester, butynediols, decynediol, the ratio of weight and number of triethylene tetramine are 1:1:0.5:When 0.5, the heatproof of composition, Folding quality has been lifted.Compared by embodiment 1 and embodiment 4, in coating composition of the present invention, can also add auxiliary Component, so that heatproof, folding, surface tension performance have optimized.By the comparison of embodiment 4 and embodiment 5, can Also preferably scheme can be optimized in the helper component for adding the present invention, so as to realize the control to aberration.Embodiment scheme it Between above-mentioned change technique feature and its correspondence effect for the present invention it is critical that, the present invention with regard to technical characteristic Using the conventional application for being not this area, the corresponding effect of acquirement nor it is anticipated that.
The present invention component and weight proportion selection be inventor's creative work result, the routine replacement of component, The relative change of content will produce significant counter productive to the present invention.It is concrete to prove as follows:By embodiment 1 and comparative example 1st, knowable to the comparison of embodiment 2 and comparative example 2, if the composition weight proportioning of polyurethane resin, ethanol is excessive or very few, Coating composition overall performance will be caused to decline, particularly heatproof, folding, surface tension, this is meant that in present invention painting There occurs interaction in feed composition between constituent content, the synergic adjustment performance of composition;By comparative example 3 and enforcement The contrast of example 3 understands that the polyurethane resin of the present invention is common common, non-modified polyurethane resin, and the component is to of the present invention group Compound has irreplaceability, even if being substituted with other polyurethane resins that Performance comparision is close to, cannot also realize the present invention's Expected purpose;Contrasted by comparative example 4 and embodiment 4, it is on the premise of annexing ingredient is added in the range of content is limited, right The present invention has positive role, but if over range is added, will run counter to desire;Compared from comparative example 5 and embodiment 5, Although there is preferable amount between packet point in the middle part of the annexing ingredient of the present invention, the preferred feature is to the overall shadow of composition Ring and also regulated and controled by other components simultaneously.
By above-mentioned com-parison and analysis, the component and its content of the present invention is most important to coating composition of the present invention, Therebetween act synergistically, obtain non-obvious resultant effect.
Printing water transfer coatings composition of the present invention can prepared by disclosed emulsion polymerization by this area Obtain.
The application process of printing water transfer coatings composition that above-described embodiment 1-5 is provided is:The transfer is applied Feed composition coat PET membrane surfaces, 100-110 DEG C dry 10-15s, film-forming, aluminize in vacuum aluminum-plating machine, Ran Houyu Paper is combined by conventional glue, drying, peels off and remove basement membrane after being cooled to room temperature, you can.For application process, prior art Disclose the common drying condition of water paint and found by substantial amounts of practice for 90-140 DEG C, 6-20s, but applicant, if The condition of drying is controlled in 100-110 DEG C, 10-15s, then the glossiness height of cigarette bag, outward appearance will be caused beautiful, and had Standby especially excellent printing adaptability, adapts to various mode of printings, such as offset printing, intaglio plate, soft version etc..In summary, the present invention is carried For application process in fact category to the further preferred of existing aqueous transfer coating practical approach.
The beneficial effect of the embodiment of the present invention is:
1st, low VOC, more environmentally friendly, meets national and middle cigarette development plan.At present China's cigarette of year sales volume of contracting for fixed output quotas reaches 5,000 Ten thousand big casees, nearly 30,000 tons to the organic solvent of airborne release in cigarette bag production process, are the important of various places haze and breathing problem Reason.Water-borne modification is clear and definite development trend, and the enterprise for going before can obtain first-strike advantage, occupies more favourable competition position Put.
2nd, eliminate extension risk and reduce invisible cost.Oil paint in work progress, even if having well ventilation and Exhaust apparatus, operator still can suck a large amount of organic solvents, get off for a long time and can cause larger damage to breathing and nervous system Evil, enterprise can face the claim risk of occupational disease, and invisible cost is huge.The primary solvent of water paint is water and alcohols, will not To human body toxic side effect, occupational health the risk and cost can be effectively reduced.Meanwhile, the periphery that can also cause that leaks of factory's smell The discontented and complaint of resident, consequently, it is possible to causing high law and risk of compensation, in some instances it may even be possible to stop closing down and stop production.
3rd, construct and store safety.Oil paint belongs to inflammable explosive article, and during storage and use, detonation is very risky, It is light then cause damage to property, it is heavy then the even great fire-fighting accident of casualties may be caused.Either liquid is also for water paint Be steam-like be all non-combustible material, i.e., ignited all without detonation using naked light, security advantages are obvious.
4th, square cost is lower.Water-based paint compositions of the present invention contain 22% admittedly, higher than oil paint common on market Admittedly containing, same performance requirement can be reached with relatively low wet coating amount.Existing customer's measuring and calculating is taken charge of according to me, using water paint cost 0.05 yuan/square lower than oiliness or so.
5th, more preferable printability and medium adhesion.The polarity of water paint is higher than oil paint, and surface tension can be with 42-44 dyne is reached, thus it is higher to the adhesive force of ink.After oil paint transfer at present, one is generally needed before printing To improve ink adhesion, the water paint of offset printing formula can omit this procedure to road varnish.Another of high surface tension is good Place is, for plating media applications, can omit corona operation of the oil paint before plating medium, both saved time more cost-saving.
6th, construct more convenient.Water paint is low to the sensitiveness of humidity, without the need for harsh humid control;In work progress not Exist and volatilized and caused viscosity B coefficent because of solvent in a large number, so solvent need not be added;It is easy to clean after the completion of construction, as long as using Water is rinsed and alcohol is cleaned.
It should be noted that the preferred embodiment of the present invention in the specification of the present invention, is given, but, the present invention can Realize with by many different forms, however it is not limited to the embodiment described by this specification, these embodiments are not as right The extra restriction of present invention, there is provided the purpose of these embodiments is to make the understanding to the disclosure more thorough Comprehensively.Also, above-mentioned each technical characteristic continues to be mutually combined, the various embodiments not being enumerated above are formed, this is accordingly to be regarded as Speak frankly the scope that bright secretary carries;Further, for those of ordinary skills, can be improved according to the above description Or conversion, and all these modifications and variations should all belong to the protection domain of claims of the present invention.

Claims (10)

1. a kind of printing water transfer coatings composition, it is characterised in that as follows including raw material components and corresponding parts by weight:
2. printing water transfer coatings composition according to claim 1, it is characterised in that the acetone, acetic acid second Ester, butynediols, decynediol, the ratio of weight and number of triethylene tetramine are 1:1:0.5:0.5.
3. printing water transfer coatings composition according to claim 1 and 2, it is characterised in that also including following original Material annexing ingredient in one or several:DMF, DMA, polyethylene glycol oxide gather Ethylene glycol, polyether-modified methylsiloxane, lauryl sodium sulfate, NPE, silica, tin dilaurate gather Glycol ester, lauroyl diethanolamine, Tissuemat E, titanium dioxide, aluminum oxide, Brazil wax, phosphate-modified fluorine carbon Surfactant, hydroxyethyl cellulose, octadecyl alcolol, polymethacrylates, methyl methacrylate and styrol copolymer, third Olefin(e) acid and chlorinated polypropylene copolymer, epoxy resin.
4. printing water transfer coatings composition according to claim 3, it is characterised in that the raw material annexing ingredient Parts by weight in the printing water transfer coatings composition are specially:DMF≤0.6 part, N, N- dimethyl acetamide≤0.8 part, polyethylene glycol oxide≤2 part, polyethylene glycol≤2 part, polyether-modified methylsiloxane≤0.5 Part, lauryl sodium sulfate≤0.3 part, NPE≤0.4 part, silica≤0.2 part, the poly- second of tin dilaurate Diol ester≤0.6 part, lauroyl diethanolamine≤0.9 part, Tissuemat E≤2 part, titanium dioxide≤0.2 part, aluminum oxide≤0.2 Part, Brazil wax≤2 part, phosphate-modified fluorocarbon surfactant≤0.6 part, hydroxyethyl cellulose≤1.5 part, 18 Alcohol≤1 part, polymethacrylates≤6 part, methyl methacrylate and styrol copolymer≤4 part, acrylic acid are gathered with chlorination Propylene copolymer≤2 part, epoxy resin≤8 part.
5. printing water transfer coatings composition according to claim 4, it is characterised in that the N, N- dimethyl Formamide is 1 with the ratio of weight and number of the DMA:1, or the polyethylene glycol oxide and the poly- second two The ratio of weight and number of alcohol is 1:1.
6. a kind of application process of the printing water transfer coatings composition according to any one of claim 1 to 5, which is special Levy and be, membrane surface, drying, film-forming, vacuum aluminum-coated is coated including by the transfer coatings composition, then with paper Zhang Fuhe, drying, peel off after being cooled to room temperature and remove basement membrane, you can.
7. the application process of printing water transfer coatings composition according to claim 6, it is characterised in that described Drying temperature is 100-110 DEG C.
8. the application process of printing water transfer coatings composition according to claim 6, it is characterised in that described The time of drying is 10-15s.
9. the application process of printing water transfer coatings composition according to claim 6, it is characterised in that described Basement membrane is PET film.
10. the application process of printing water transfer coatings composition according to claim 6, it is characterised in that described Vacuum aluminum-coated completed in vacuum aluminum-plating machine;Described being combined is combined particular by conventional glue.
CN201610992860.7A 2016-11-09 2016-11-09 Water-based transfer paint composition for printing and application method thereof CN106519944A (en)

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